1 files changed, 59 insertions, 0 deletions
diff --git a/compiler/oneco/src/Op/Constant.h b/compiler/oneco/src/Op/Constant.h
new file mode 100644
index 000000000..e25441d58
--- /dev/null
+++ b/compiler/oneco/src/Op/Constant.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GraphBuilder.h"
+
+#include <cassert>
+
+namespace moco
+{
+namespace onnx
+{
+
+/**
+  * @brief GraphBuilder for Constant(since version 1) node
+  */
+class Constant_V1
+{
+public:
+  bool validate(const ::onnx::NodeProto &) const;
+  void build(const ::onnx::NodeProto &, GraphBuilderContext *) const;
+};
+
+/**
+  * @brief GraphBuilder for Constant(since version 9) node
+  * @note Until version 1, only FLOAT16, FLOAT, DOUBLE was supported
+  *       Since version 9, all types are supported
+  */
+class Constant_V9
+{
+public:
+  bool validate(const ::onnx::NodeProto &) const;
+  void build(const ::onnx::NodeProto &, GraphBuilderContext *) const;
+};
+
+/**
+  * @brief GraphBuilder for Constant node
+  */
+class ConstantGraphBuilder : public GraphBuilder
+{
+public:
+  bool validate(OpsetVersion, const ::onnx::NodeProto &) const;
+  void build(OpsetVersion, const ::onnx::NodeProto &, GraphBuilderContext *) const;
+};
+
+} // namespace onnx
+} // namespace moco